Finding extended homes…
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Sign in to keep them on every device →Finding extended homes…
Homes within 1 km whose energy certificates show the floor area growing: extensions, loft and garage conversions. Tap a home on the map or in the list for its full history. Back to CR8 2BL
Not every extension shows here. We only see building work when a new energy certificate is lodged, which happens when a home is sold, let or newly built. A loft or extension added since then won't appear, even with planning permission and building control sign-off, because those records aren't published as open data outside London. Missing work doesn't mean missing paperwork.
| Home | Before | After | Added | Recorded |
|---|---|---|---|---|
| 4, Oakwood Avenue955 m away | 210 m² | 412 m² | +202 m² +96% | 2023 |
| 29, Brancaster Lane565 m away | 167 m² | 315 m² | +148 m² +89% | 2022 |
| Coppice Cottage, 6a, Beech Avenue870 m away | 171 m² | 316 m² | +145 m² +85% | 2026 |
| 47, Oakwood Avenue967 m away | 129 m² | 259 m² | +130 m² +101% | 2026 |
| 15, Knighton Close880 m away | 110 m² | 223 m² | +113 m² +103% | 2023 |
| 4, Purley Bury Close626 m away | 188 m² | 296 m² | +108 m² +57% | 2016 |
| 73, Purley Downs Road525 m away | 202 m² | 309 m² | +107 m² +53% | 2025 |
| 5, Hillcrest Road978 m away | 138 m² | 231 m² | +93 m² +67% | 2023 |
| 25, Purley Park Road77 m away |
From energy performance certificates (MHCLG): a later certificate shows at least 15 m² and 15% more floor area than an earlier one (and no more than 2.5 times, to leave out typing errors). Some changes come from a more careful measurement rather than building work. Addresses: HM Land Registry. Contains HM Land Registry data © Crown copyright and database right 2026, OGL v3.0.
| 75 m² |
| 167 m² |
| +92 m² +123% |
| 2020 |
| 3, Yew Tree Walk304 m away | 128 m² | 218 m² | +90 m² +70% | 2022 |
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| 77, Pampisford Road342 m away | 94 m² | 179 m² | +85 m² +90% | 2024 |
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| 8, Montpelier Road119 m away | 109 m² | 193 m² | +84 m² +77% | 2024 |
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| 101, Blenheim Park Road738 m away | 109 m² | 190 m² | +81 m² +74% | 2023 |
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| 62, Oakwood Avenue955 m away | 201 m² | 280 m² | +79 m² +39% | 2012 |
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| 22, Hereward Avenue446 m away | 108 m² | 186 m² | +78 m² +72% | 2022 |
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| 42, Norman Avenue682 m away | 95 m² | 169 m² | +74 m² +78% | 2023 |
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| 37a, Selcroft Road944 m away | 53 m² | 127 m² | +74 m² +140% | 2012 |
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| 16, Downs Road333 m away | 111 m² | 181 m² | +70 m² +63% | 2025 |
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| 15, Selcroft Road944 m away | 303 m² | 373 m² | +70 m² +23% | 2022 |
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| 84, Montpelier Road261 m away | 54 m² | 120 m² | +66 m² +122% | 2022 |
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| 44, Oakwood Avenue955 m away | 137 m² | 203 m² | +66 m² +48% | 2022 |
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| 134, Brancaster Lane928 m away | 69 m² | 134 m² | +65 m² +94% | 2022 |
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| 16, Tindale Close992 m away | 110 m² | 172 m² | +62 m² +56% | 2021 |
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| 15, Downs Road333 m away | 176 m² | 237 m² | +61 m² +35% | 2023 |
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| 65, Mount Park Avenue477 m away | 118 m² | 179 m² | +61 m² +52% | 2015 |
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| 32a, Selcroft Road994 m away | 148 m² | 207 m² | +59 m² +40% | 2022 |
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| 38, Selcroft Road994 m away | 205 m² | 264 m² | +59 m² +29% | 2020 |
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| 96, Riddlesdown Road808 m away | 353 m² | 411 m² | +58 m² +16% | 2025 |
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| 80, Mount Park Avenue513 m away | 101 m² | 159 m² | +58 m² +57% | 2024 |
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| 31, Purley Bury Avenue524 m away | 92 m² | 147 m² | +55 m² +60% | 2025 |
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| 124, Pampisford Road314 m away | 128 m² | 183 m² | +55 m² +43% | 2023 |
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| 73a, Riddlesdown Road374 m away | 126 m² | 181 m² | +55 m² +44% | 2017 |
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| 48, Cliff End892 m away | 108 m² | 162 m² | +54 m² +50% | 2026 |
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| 18, Brancaster Lane483 m away | 131 m² | 185 m² | +54 m² +41% | 2024 |
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| 75, Pampisford Road342 m away | 145 m² | 199 m² | +54 m² +37% | 2020 |
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| 2, Pampisford Cottages, Culmington Road897 m away | 66 m² | 120 m² | +54 m² +82% | 2014 |
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| 28, Wyvern Road378 m away | 214 m² | 266 m² | +52 m² +24% | 2019 |
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| 2, Overhill Road766 m away | 135 m² | 187 m² | +52 m² +39% | 2018 |
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| 19, Knighton Close880 m away | 70 m² | 122 m² | +52 m² +74% | 2017 |
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| 3, Hillview Close553 m away | 91 m² | 143 m² | +52 m² +57% | 2013 |
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| 27, Purley Bury Close664 m away | 188 m² | 239 m² | +51 m² +27% | 2025 |
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| 28, Brancaster Lane483 m away | 148 m² | 198 m² | +50 m² +34% | 2026 |
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| 149, Whytecliffe Road North245 m away | 127 m² | 177 m² | +50 m² +39% | 2018 |
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| 88, Riddlesdown Road808 m away | 54 m² | 102 m² | +48 m² +89% | 2025 |
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| 24, Riddlesdown Avenue791 m away | 180 m² | 228 m² | +48 m² +27% | 2023 |
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| 922a, Brighton Road643 m away | 142 m² | 190 m² | +48 m² +34% | 2022 |
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| 44, Norman Avenue682 m away | 95 m² | 142 m² | +47 m² +49% | 2024 |
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| 34, Cliff End892 m away | 133 m² | 180 m² | +47 m² +35% | 2024 |
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| 8, The Spinney527 m away | 105 m² | 152 m² | +47 m² +45% | 2012 |
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| 3, Christchurch Road336 m away | 96 m² | 142 m² | +46 m² +48% | 2026 |
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| 65, Grange Road592 m away | 95 m² | 141 m² | +46 m² +48% | 2024 |
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| 86, Churchill Road980 m away | 71 m² | 117 m² | +46 m² +65% | 2018 |
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| 2, The Spinney527 m away | 116 m² | 161 m² | +45 m² +39% | 2017 |
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| 16, Victoria Avenue554 m away | 108 m² | 152 m² | +44 m² +41% | 2026 |
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| 39a, Selcroft Road944 m away | 126 m² | 170 m² | +44 m² +35% | 2025 |
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| 89, Purley Park Road155 m away | 91 m² | 135 m² | +44 m² +48% | 2024 |
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| 4a, Tudor Court, Russell Hill Road734 m away | 41 m² | 85 m² | +44 m² +107% | 2023 |
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| 40, Kingsdown Avenue802 m away | 42 m² | 86 m² | +44 m² +105% | 2013 |
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| 86, Brancaster Lane928 m away | 117 m² | 160 m² | +43 m² +37% | 2020 |
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| 15, Cliff End904 m away | 91 m² | 132 m² | +41 m² +45% | 2025 |
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| 24, Kingsdown Avenue802 m away | 96 m² | 137 m² | +41 m² +43% | 2022 |
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| 42, Grasmere Road345 m away | 106 m² | 147 m² | +41 m² +39% | 2021 |
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| 104, Montpelier Road261 m away | 75 m² | 115 m² | +40 m² +53% | 2022 |
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| 100, Riddlesdown Road808 m away | 222 m² | 262 m² | +40 m² +18% | 2022 |
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| 45, Oakwood Avenue967 m away | 206 m² | 246 m² | +40 m² +19% | 2022 |
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| 137, Brancaster Lane984 m away | 96 m² | 136 m² | +40 m² +42% | 2010 |
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| 15, Brancaster Lane565 m away | 118 m² | 157 m² | +39 m² +33% | 2026 |
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| 53, Purley Oaks Road947 m away | 117 m² | 156 m² | +39 m² +33% | 2021 |
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| 40, Mount Park Avenue767 m away | 113 m² | 152 m² | +39 m² +35% | 2014 |
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| 13, Coningsby Road628 m away | 99 m² | 138 m² | +39 m² +39% | 2011 |
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| 84, Riddlesdown Road808 m away | 172 m² | 211 m² | +39 m² +23% | 2010 |
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| 84b, Riddlesdown Road808 m away | 172 m² | 211 m² | +39 m² +23% | 2010 |
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| 73, Kingsdown Avenue577 m away | 116 m² | 154 m² | +38 m² +33% | 2026 |
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| 10, Norman Avenue682 m away | 100 m² | 138 m² | +38 m² +38% | 2022 |
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| 21, Riddlesdown Avenue798 m away | 198 m² | 235 m² | +37 m² +19% | 2025 |
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| 34, Norman Avenue682 m away | 118 m² | 155 m² | +37 m² +31% | 2022 |
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| 5, Purley Bury Avenue379 m away | 128 m² | 164 m² | +36 m² +28% | 2024 |
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| 10, Purley Hill666 m away | 111 m² | 145 m² | +34 m² +31% | 2023 |
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| 81, Blenheim Park Road892 m away | 96 m² | 129 m² | +33 m² +34% | 2009 |
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| 43, Purley Oaks Road914 m away | 125 m² | 157 m² | +32 m² +26% | 2022 |
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| 5, Norman Avenue653 m away | 100 m² | 131 m² | +31 m² +31% | 2026 |
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| 111, Brancaster Lane984 m away | 129 m² | 160 m² | +31 m² +24% | 2026 |
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| 99, Grange Road592 m away | 101 m² | 132 m² | +31 m² +31% | 2024 |
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| 46, Russell Green Close603 m away | 133 m² | 164 m² | +31 m² +23% | 2015 |
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| Flat 3, Reynard Court, 10, Foxley Lane881 m away | 41 m² | 72 m² | +31 m² +76% | 2014 |
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| 3, Downs Road333 m away | 139 m² | 169 m² | +30 m² +22% | 2024 |
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| 5, Kendall Avenue South715 m away | 168 m² | 198 m² | +30 m² +18% | 2024 |
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| 10, Hereward Avenue446 m away | 113 m² | 143 m² | +30 m² +27% | 2023 |
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| 87a, Purley Downs Road668 m away | 132 m² | 162 m² | +30 m² +23% | 2022 |
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| 118, Churchill Road980 m away | 67 m² | 97 m² | +30 m² +45% | 2022 |
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| 923a, Brighton Road683 m away | 45 m² | 75 m² | +30 m² +67% | 2017 |
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| 162, Pampisford Road504 m away | 127 m² | 157 m² | +30 m² +24% | 2016 |
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| 26, Mount Park Avenue767 m away | 98 m² | 127 m² | +29 m² +30% | 2023 |
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| Flat 34, Gemini Court, 852, Brighton Road454 m away | 69 m² | 97 m² | +28 m² +41% | 2024 |
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| 58, Highfield Road991 m away | 169 m² | 197 m² | +28 m² +17% | 2023 |
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| 24, Hereward Avenue446 m away | 170 m² | 197 m² | +27 m² +16% | 2026 |
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| 482a, Brighton Road775 m away | 38 m² | 65 m² | +27 m² +71% | 2024 |
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| 7, Barnards Place502 m away | 156 m² | 183 m² | +27 m² +17% | 2022 |
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| 1, Hurst View Grange, 149, Pampisford Road909 m away | 40 m² | 67 m² | +27 m² +68% | 2022 |
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| 23, Hereward Avenue446 m away | 103 m² | 130 m² | +27 m² +26% | 2018 |
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| 594, Brighton Road348 m away | 88 m² | 115 m² | +27 m² +31% | 2017 |
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| 36, Purley Bury Avenue517 m away | 146 m² | 173 m² | +27 m² +18% | 2015 |
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| 9, Kingsdown Avenue740 m away | 152 m² | 179 m² | +27 m² +18% | 2015 |
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| 33, Braemar Avenue769 m away | 44 m² | 70 m² | +26 m² +59% | 2026 |
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| 14, Oakwood Avenue955 m away | 164 m² | 190 m² | +26 m² +16% | 2025 |
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| 13a, Florence Road958 m away | 91 m² | 117 m² | +26 m² +29% | 2025 |
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| 36, Montpelier Road119 m away | 78 m² | 104 m² | +26 m² +33% | 2021 |
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| 22, Purley Oaks Road878 m away | 93 m² | 118 m² | +25 m² +27% | 2024 |
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| 88, Montpelier Road261 m away | 72 m² | 97 m² | +25 m² +35% | 2023 |
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| 106, Blenheim Park Road711 m away | 84 m² | 108 m² | +24 m² +29% | 2023 |
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| Flat 7, Reynard Court, 10, Foxley Lane881 m away | 45 m² | 68 m² | +23 m² +51% | 2026 |
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| 18, Hereward Avenue446 m away | 121 m² | 144 m² | +23 m² +19% | 2025 |
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| 13, Gilliam Grove535 m away | 66 m² | 89 m² | +23 m² +35% | 2020 |
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| Flat 4, Kingsbridge Court, 1, Woodcote Valley Road991 m away | 52 m² | 75 m² | +23 m² +44% | 2020 |
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| 4, Knighton Close880 m away | 113 m² | 135 m² | +22 m² +19% | 2022 |
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| 26, Penwortham Road707 m away | 116 m² | 138 m² | +22 m² +19% | 2018 |
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| 1, Hilldeane Road882 m away | 133 m² | 155 m² | +22 m² +17% | 2009 |
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| 34, Oakwood Avenue955 m away | 119 m² | 140 m² | +21 m² +18% | 2022 |
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| 27, Grange Road794 m away | 86 m² | 107 m² | +21 m² +24% | 2021 |
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| 52, Braemar Avenue769 m away | 101 m² | 121 m² | +20 m² +20% | 2026 |
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| 66, Penwortham Road707 m away | 89 m² | 109 m² | +20 m² +22% | 2024 |
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| 23, Cliff End904 m away | 98 m² | 118 m² | +20 m² +20% | 2023 |
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| 12, The Close245 m away | 112 m² | 132 m² | +20 m² +18% | 2021 |
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| 55, Mount Park Avenue477 m away | 112 m² | 131 m² | +19 m² +17% | 2024 |
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| Flat 6, Aria House, 9, Haling Down Passage473 m away | 78 m² | 97 m² | +19 m² +24% | 2023 |
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| 60, Mount Park Avenue513 m away | 107 m² | 126 m² | +19 m² +18% | 2022 |
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| 9, Glenn Avenue321 m away | 71 m² | 90 m² | +19 m² +27% | 2019 |
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| 504, Brighton Road609 m away | 40 m² | 59 m² | +19 m² +48% | 2018 |
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| Flat D, 9, Purley Park Road77 m away | 44 m² | 62 m² | +18 m² +41% | 2026 |
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| 11, Grange Road794 m away | 114 m² | 132 m² | +18 m² +16% | 2021 |
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| 920, Brighton Road643 m away | 47 m² | 65 m² | +18 m² +38% | 2019 |
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| 40, Glenn Avenue346 m away | 78 m² | 95 m² | +17 m² +22% | 2023 |
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| Flat 1, 78, Blenheim Crescent975 m away | 55 m² | 72 m² | +17 m² +31% | 2023 |
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| 2, Chancellor Gardens749 m away | 55 m² | 72 m² | +17 m² +31% | 2020 |
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| Flat 14, Astoria Court, 116, High Street533 m away | 39 m² | 56 m² | +17 m² +44% | 2019 |
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| 913a, Brighton Road683 m away | 94 m² | 111 m² | +17 m² +18% | 2019 |
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| 27, Banstead Road907 m away | 56 m² | 73 m² | +17 m² +30% | 2019 |
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| 20, Purley Oaks Road842 m away | 106 m² | 123 m² | +17 m² +16% | 2015 |
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| 61, Grange Road592 m away | 73 m² | 90 m² | +17 m² +23% | 2014 |
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| 24, Glenn Avenue346 m away | 74 m² | 90 m² | +16 m² +22% | 2026 |
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| 12, Yew Tree Walk288 m away | 87 m² | 103 m² | +16 m² +18% | 2023 |
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| 440b, Brighton Road775 m away | 54 m² | 70 m² | +16 m² +30% | 2023 |
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| Flat 2, Gemini Court, 852, Brighton Road454 m away | 56 m² | 72 m² | +16 m² +29% | 2021 |
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| 7, Brancaster Lane565 m away | 61 m² | 77 m² | +16 m² +26% | 2021 |
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| 10a, Russell Parade, Russell Hill Road775 m away | 32 m² | 48 m² | +16 m² +50% | 2019 |
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| 118, Whytecliffe Road North263 m away | 76 m² | 92 m² | +16 m² +21% | 2018 |
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| 44, Grange Road781 m away | 94 m² | 110 m² | +16 m² +17% | 2014 |
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| 23, Norman Avenue653 m away | 99 m² | 115 m² | +16 m² +16% | 2012 |
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| 28, Hamond Close801 m away | 76 m² | 91 m² | +15 m² +20% | 2025 |
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| 35, Blackford Close690 m away | 95 m² | 110 m² | +15 m² +16% | 2023 |
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| Flat 49, Astoria Court, 116, High Street533 m away | 65 m² | 80 m² | +15 m² +23% | 2020 |
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| 13a, Russell Hill Parade, Russell Hill Road775 m away | 78 m² | 93 m² | +15 m² +19% | 2020 |
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| 112, Kingsdown Avenue437 m away | 65 m² | 80 m² | +15 m² +23% | 2010 |
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